Update app.py

app.py

@@ -1,7 +1,8 @@
 import gradio as gr
 
 def greet(name):
-    return "Hello " + name + "!!"
+    length = len(name)
+    return "Hello " + name + "!!, Your name has {length} letters in it."
 
 iface = gr.Interface(fn=greet, inputs="text", outputs="text")
 iface.launch()